There are many many salty cards in Commander but at the end of the day, it is a borderline 20-way tie between a bunch of cards that simply ruin your ability to pay for mana costs
While being worse than Leyline of the Void against Hogaak specifically, Tormods Crypt does a great job of slowing down graveyard decks
The deck can use Aura-based single-target removal to draw cards, such as Cooped Up and Arrest, while using cool equipment cards like Mithril Coat, Swiftfoot Boots, and Sword of the Animist
Bastion Protector, Inquisitor's Flail, and Nemesis Mask all but ensure combat will go your way every turn
This black creature is an excellent tool in discard-centric decks, the kind whose primary win conditions involve The Rack and Waste Not
This time theyre called single-player decks which might be to show the difference from the Gateway